<?php

/**
 * This is the model class for table "{{lookup}}".
 *
 * The followings are the available columns in table '{{lookup}}':
 * @property integer $id
 * @property string $name
 * @property integer $code
 * @property string $type
 * @property integer $position
 */
class Lookup extends CActiveRecord
{






  /**
   * Returns the static model of the specified AR class.
   * @param string $className active record class name.
   * @return Lookup the static model class
   */
  public static function model($className=__CLASS__)
  {
    return parent::model($className);
  }

  /**
   * @return string the associated database table name
   */
  public function tableName()
  {
    return '{{lookup}}';
  }


  //viennp added
  private static $_items=array();
  public static function items($type)
  {
    if(!isset(self::$_items[$type]))
      self::loadItems($type);
    return self::$_items[$type];
  }
  public static function item($type,$code)
  {
    if(!isset(self::$_items[$type]))
      self::loadItems($type);
    return isset(self::$_items[$type][$code]) ? self::$_items[$type][$code] : false;
  }

  private static function loadItems($type)
  {
    self::$_items[$type]=array();
    $models=self::model()->findAll(array(
        'condition'=>'type=:type',
        'params'=>array(':type'=>$type),
        'order'=>'position',
    ));
    foreach($models as $model)
      self::$_items[$type][$model->code]=$model->name;
  }
  
  // end added by viennp
  /**
   * @return array validation rules for model attributes.
   */
  public function rules()
  {
    // NOTE: you should only define rules for those attributes that
    // will receive user inputs.
    return array(
        array('name, code, type, position', 'required'),
        array('code, position', 'numerical', 'integerOnly'=>true),
        array('name, type', 'length', 'max'=>128),
        // The following rule is used by search().
        // Please remove those attributes that should not be searched.
        array('id, name, code, type, position', 'safe', 'on'=>'search'),
    );
  }

  /**
   * @return array relational rules.
   */
  public function relations()
  {
    // NOTE: you may need to adjust the relation name and the related
    // class name for the relations automatically generated below.
    return array(
    );
  }

  /**
   * @return array customized attribute labels (name=>label)
   */
  public function attributeLabels()
  {
    return array(
        'id' => 'ID',
        'name' => 'Name',
        'code' => 'Code',
        'type' => 'Type',
        'position' => 'Position',
    );
  }

  /**
   * Retrieves a list of models based on the current search/filter conditions.
   * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
   */
  public function search()
  {
    // Warning: Please modify the following code to remove attributes that
    // should not be searched.

    $criteria=new CDbCriteria;

    $criteria->compare('id',$this->id);
    $criteria->compare('name',$this->name,true);
    $criteria->compare('code',$this->code);
    $criteria->compare('type',$this->type,true);
    $criteria->compare('position',$this->position);

    return new CActiveDataProvider($this, array(
        'criteria'=>$criteria,
    ));
  }
}